Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DR3111 0100 AS ITEM 20 found under Pin Spring by Thales Optronics Limited. The National Stock Number assigned to this part is 5315121430212, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DR3111 0100 AS ITEM 20.